How to get from Union Square to Sunnyvale by bus, light rail and train?

Union Square to Sunnyvale - Bus Schedule

The 45 bus from Union Square to Sunnyvale usually operates 24 hours a day, 7 days a week, running every 10-25 min. The trip takes about 2 hr 5 min, with regular service throughout the operating hours.

From Union Square to Sunnyvale by bus, light rail and train

To get from Union Square to Sunnyvale in San Francisco - San Jose, CA, you’ll need to take one bus line, one train line and one light rail line: take the 45 bus from Stockton St & Sutter St station to Townsend St & 4th St/Caltrain station. Next, you’ll have to switch to the LOCAL WEEKDAY train and finally take the ORANGE LINE light rail from Mountain View Station station to Vienna Station station. The total trip duration for this route is approximately 2 hr 5 min. The ride fare is $13.75. The bus, light rail and train schedule from Union Square may change. We recommend you check the updated bus, light rail and train schedule to Sunnyvale on the Moovit app.

125min$13.75
Walk to bus station
Bus - 4545
Train - LOCAL WEEKDAY
LOCAL WEEKDAY
Light Rail - ORANGE LINE
Walk to Sunnyvale
Leaves from Stockton St & Sutter St

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Stockton St & Sutter St
    ID 16524
    140 yd • 2 min
  • 2
    Bus - 4545
    Wait for bus
    45
    Caltrain Depot
  • 3
    Ride to bus station
    Ride to bus station
    Townsend St & 4th St/Caltrain
    ID 16695
    13 min
  • 4
    Walk to train station
    Walk to train station
    San Francisco
    70 yd • 1 min
  • 5
    Train - LOCAL WEEKDAY
    Wait for train
    LOCAL WEEKDAY
    San Jose Diridon
  • 6
    Ride to train station
    Ride to train station
    Mountain View
    ID mountain_view
    59 min
  • 7
    Walk to light rail station
    Walk to light rail station
    Mountain View Station
    ID PS_MVTC
    190 yd • 3 min
  • 8
    Light Rail - ORANGE LINE
    Wait for light rail
    ORANGE LINE
    Alum Rock
  • 9
    Ride to light rail station
    Ride to light rail station
    Vienna Station
    ID PS_VIEN
    20 min
  • 10
    Walk to Sunnyvale
    Walk to
    Sunnyvale
    0.79 mi • 16 min
*Duration based on 8am traffic
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Public transit directions from Union Square to Sunnyvale

The distance between Union Square, San Francisco - San Jose, CA and Sunnyvale, San Francisco - San Jose, CA is approximately 44.96 mi, which can typically be travelled in 125 min. Moovit will show you the directions from Union Square to Sunnyvale by bus, light rail and train, so no matter how you choose to travel in San Francisco - San Jose, CA – you will always have plenty of easy options.

Bus, Light Rail And Train schedule from Union Square to Sunnyvale

To check the bus, light rail and train schedule from Union Square to Sunnyvale using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Union Square) and destination (Sunnyvale), then select the desired date and time of travel. Moovit will show all available bus, light rail and train routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each bus, light rail and train, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest bus, light rail and train schedules.

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Questions & Answers

  • What is the fastest way to get from Union Square to Sunnyvale?

    The fastest way takes 125 minutes, using Bus line 45, Train line LOCAL WEEKDAY, Light Rail line ORANGE LINE.

  • Is there a direct bus between Union Square and Sunnyvale?

    No, you’ll have to take one bus line, one train line and one light rail line in total. The total travelling time is 2 hr 5 min.

  • Which bus line goes from Union Square to Sunnyvale?

    The 45 bus line goes from Stockton St & Sutter St station near Union Square in Downton/Civic Center to Townsend St & 4th St/Caltrain station. From there you’ll have to take one train line and one light rail line till Townsend St & 4th St/Caltrain station near Sunnyvale in San Francisco - San Jose, CA.

  • How long does it take to travel from Union Square to Sunnyvale by bus, train and light rail?

    The total travel time between Union Square in Downton/Civic Center and Sunnyvale in San Francisco - San Jose, CA by bus, train and light rail is about 2 hr 5 min.

  • Where do I get on the bus near Union Square to get to Sunnyvale?

    Get on the 45 bus from the Stockton St & Sutter St stop near Union Square in Downton/Civic Center.

  • Where do I get off the bus when travelling between Union Square and Sunnyvale?

    Get off the bus at the Townsend St & 4th St/Caltrain station, which is closest to Sunnyvale in San Francisco - San Jose, CA.

  • How much is the total bus, train and light rail fare from Union Square to Sunnyvale?

    The ride from Union Square to Sunnyvale costs $13.75.

Popular Routes